Dortmund's Signal Iduna Park, once the Westfalenstadion, and Bayern Munich's Allianz Arena -- both tagged by insurers -- serve as further examples of the close links with big business in Germany.

CNN: Champions League final is shop window for 'Brand Germany'

For instance, Bayern Munich, one of the best soccer clubs in the world, received a large sum of money for naming its state-of-art stadium Allianz Arena.

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Goals in either half from striker Mario Gomez and Dutch winger Arjen Robben sealed a satisfying result for the Bundesliga's second-placed team, whose Allianz Arena stadium will host the May 19 final.

CNN: STORY HIGHLIGHTS

Bayern trailed 1-0 from the first leg, but their Swiss visitors were overwhelmed in the Allianz Arena once Arjen Robben had scored the opener after just 10 minutes.

CNN: STORY HIGHLIGHTS